Details: dismantling roofing including ridges , hips,valley and gutters etc., and stacking the materials within 50 meters lead of: asbestos cement sheet providing and fixing precoated galvanised iron profiles sheets (size,shape and pitch of corrugation as approved by engineer-in- charge ) 0.50mm (+0.05%) toatal caoted thickness with zinc coating 120 grams per sqm as per is :240 mpa steel grade,5-7microns epoxy primer on both side of the sheet and polyster top coat 15-18microns. sheet should have protective guard fils of 25 mocrons minimum to avoid scratches during transportion and should be desired by engineer-in-charge. the sheet shall be fixed using self drilling /self tapping screws of size(5.5x55mm) with epdm seal, complete upto any pitch in horizontal/vertical or curved surfaces,execluding the cost of purlin, rafters and trusses and including cutting to size and shape wherever required. steel wok in built up tubular (round ,square or rectangular hollow tubes etc.)trusses etc., including cu
Sector: Harbor